Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
crises irrigation » crises mitigation, pradesh irrigation, drip irrigation
irrigation scheme » irrigation systems
south integration » through integration, social integration, sector integration
supply crises » supply curves, supply costs, supply case
supply south » supply growth, supply costs, supply cost

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply crises irrigation scheme. ) OR ( supply south integration efforts. ))~.
• Adding a wildcard symbol may retrieve word variants: (( supply crises irrigation scheme. ) or ( supply south integration efforts. ))*.